[Necessary and superfluous technics in gastric diagnostics].
D001706:Biopsy; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis; D005753:Gastric Mucosa / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D009119:Muscle Contraction; D010781:Photography; D011572:Psychoanalysis; D013270:Stomach / Q000473:pathology; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis
Notwendiges und Uberflussiges in der Magendiagnostik.